Resubmissions
06-04-2024 15:09
240406-sjns5sdf36 1006-04-2024 15:08
240406-sh7vmach6y 1006-04-2024 15:08
240406-shzh9ach6v 1006-04-2024 15:07
240406-shpdaade97 1015-06-2022 13:16
220615-qh9ccabae7 10Analysis
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max time kernel
1561s -
max time network
1570s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06-04-2024 15:09
General
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Target
29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe
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Size
1.4MB
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MD5
a71294ac29535734df8d7ea8e30bef3b
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SHA1
4d24ee41c7d2aecfebd5500adc3dc308ebf8e029
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SHA256
29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552
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SHA512
978cf084bf6ecaf1df46e54645c6a87a9b1ca48d641405a7cdf2a411f2619455c66875e8de0f4fcaaaa4f96f81c5d6261511198f03d61f73211dc8cebeb148bb
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SSDEEP
24576:9JSlxEJLbyy1BEEmuOdScyLmYBSnMVJKg3WtDI7h0:9JSlR8OdSPL4n6Isq072
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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UPX packed file 64 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 2 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
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Drops file in Program Files directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe"C:\Users\Admin\AppData\Local\Temp\29c3039267fdb2758c8325b26069d94b3edd79c1c4c828bda0450b965422f552.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
72KB
MD5f2b6a4c332d6a45de01dfd9a07d7f227
SHA193c502a72f95cc7e62f2c67974f64662e888558b
SHA25611c57266ea36e531417c0f768ce14288c24e80e1fff354856737e1fe9ff88e7c
SHA512fa538b0d9783154c798ed1babad5e6eddaf569a512668f07eb6b01547ffeeb613e71b56bfbac6cb8d05fc74902ba5b178ea8a8c6fb52122afcd69090e34b329f
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Filesize
852KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
852KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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2.0MB
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Filesize
2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB